英文關鍵字
abstract
and
background
business
circle
communication
continent
countries
earth
geography
global
globe
loop
loopable
map
rotating
rotation
seamless
seamlessly
sign
symbol
telecommunication
turn
turning
white
world
英文關鍵字
abstract
and
background
business
circle
communication
continent
countries
earth
geography
global
globe
loop
loopable
map
rotating
rotation
seamless
seamlessly
sign
symbol
telecommunication
turn
turning
white
world